18513456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29669}}^1$

素因数の和:29693

約数の個数: 40

約数和(自身を含む): 51507120

約数和(自身を除く): 32993664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29669, 59338, 89007, 118676, 178014, 237352, 356028, 385697, 474704, 712056, 771394, 1157091, 1424112, 1542788, 2314182, 3085576, 4628364, 6171152, 9256728, 18513456]

約数ペア:

[(1, 18513456), (2, 9256728), (3, 6171152), (4, 4628364), (6, 3085576), (8, 2314182), (12, 1542788), (13, 1424112), (16, 1157091), (24, 771394), (26, 712056), (39, 474704), (48, 385697), (52, 356028), (78, 237352), (104, 178014), (156, 118676), (208, 89007), (312, 59338), (624, 29669)]